#2B5FB6#2B5FB6

#2B5FB6 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.149 H 260.1°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B5FB6
RGB	rgb(43, 95, 182)
HSL	hsl(218, 62%, 44%)
HSV	hsv(218, 76%, 71%)
CMYK	cmyk(76.4%, 47.8%, 0%, 28.6%)
CIE-LAB	lab(41.33, 13.94, -51.07)
CIE-LCH	lch(41.33, 52.94, 285.26°)
OKLab	oklab(49.87% -0.0256 -0.1466)
OKLCH	oklch(49.87% 0.149 260.1)
XYZ	xyz(13.5289, 12.0739, 45.8644)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5FB6 #B6822B

analogous

#2BA5B6 #2B5FB6 #3D2BB6

triadic

#2B5FB6 #B62B5F #5FB62B

tetradic

#2B5FB6 #B62BA5 #B6822B #2BB63D

square

#2B5FB6 #B62BA5 #B6822B #2BB63D

split-complementary

#2B5FB6 #B63D2B #A5B62B

monochromatic

#142B53 #1F4584 #2B5FB6 #4A7ED4 #7BA1E0

Accessibility & contrast

On white

6.15

#2B5FB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#2B5FB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5FB6

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5FB6	#FFFFFF	#000000	##FFFFFF
##2B5FB6	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F68B9

Deuteranopia (green-blind)

#025CB4

Tritanopia (blue-blind)

#007482

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2b5fb6;
/* rgb */ color: rgb(43, 95, 182);
/* oklch */ color: oklch(49.9% 0.149 260.1);

Tailwind

colors: {
  custom: {
    50: '#788bcc',
    500: '#2b5fb6',
    950: '#000000',
  },
}

SCSS

$custom: #2b5fb6;
$custom-light: #788bcc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5fb6",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 182
  },
  "hsl": {
    "h": 217.554,
    "s": 61.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.49871,
    "c": 0.14886,
    "h": 260.1
  },
  "luminance": 0.12075
}

Semantic roles & 50–950 ramp

primary

#2B5FB6

secondary

#C8A975

accent

#A843E5

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B5FB6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →